64805130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 191520000

約数和(自身を除く): 126714870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 481, 499, 555, 585, 666, 702, 962, 998, 999, 1110, 1170, 1443, 1497, 1665, 1755, 1998, 2405, 2495, 2886, 2994, 3330, 3510, 4329, 4491, 4810, 4990, 4995, 6487, 7215, 7485, 8658, 8982, 9990, 12974, 12987, 13473, 14430, 14970, 18463, 19461, 21645, 22455, 25974, 26946, 32435, 36926, 38922, 43290, 44910, 55389, 58383, 64870, 64935, 67365, 92315, 97305, 110778, 116766, 129870, 134730, 166167, 175149, 184630, 194610, 240019, 276945, 291915, 332334, 350298, 480038, 498501, 553890, 583830, 720057, 830835, 875745, 997002, 1200095, 1440114, 1661670, 1751490, 2160171, 2400190, 2492505, 3600285, 4320342, 4985010, 6480513, 7200570, 10800855, 12961026, 21601710, 32402565, 64805130]

約数ペア:

[(1, 64805130), (2, 32402565), (3, 21601710), (5, 12961026), (6, 10800855), (9, 7200570), (10, 6480513), (13, 4985010), (15, 4320342), (18, 3600285), (26, 2492505), (27, 2400190), (30, 2160171), (37, 1751490), (39, 1661670), (45, 1440114), (54, 1200095), (65, 997002), (74, 875745), (78, 830835), (90, 720057), (111, 583830), (117, 553890), (130, 498501), (135, 480038), (185, 350298), (195, 332334), (222, 291915), (234, 276945), (270, 240019), (333, 194610), (351, 184630), (370, 175149), (390, 166167), (481, 134730), (499, 129870), (555, 116766), (585, 110778), (666, 97305), (702, 92315), (962, 67365), (998, 64935), (999, 64870), (1110, 58383), (1170, 55389), (1443, 44910), (1497, 43290), (1665, 38922), (1755, 36926), (1998, 32435), (2405, 26946), (2495, 25974), (2886, 22455), (2994, 21645), (3330, 19461), (3510, 18463), (4329, 14970), (4491, 14430), (4810, 13473), (4990, 12987), (4995, 12974), (6487, 9990), (7215, 8982), (7485, 8658)]